433869144609 has 4 divisors (see below), whose sum is σ = 578492192816. Its totient is φ = 289246096404.

The previous prime is 433869144607. The next prime is 433869144617. The reversal of 433869144609 is 906441968334.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 433869144609 - 2¹ = 433869144607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433869144607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72311524099 + ... + 72311524104.

It is an arithmetic number, because the mean of its divisors is an integer number (144623048204).

Almost surely, 2^433869144609 is an apocalyptic number.

It is an amenable number.

433869144609 is a deficient number, since it is larger than the sum of its proper divisors (144623048207).

433869144609 is a wasteful number, since it uses less digits than its factorization.

433869144609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144623048206.

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 433869144609 in words is "four hundred thirty-three billion, eight hundred sixty-nine million, one hundred forty-four thousand, six hundred nine".